Mersen A070UD32TTI800 Protistor Fuse, 800A 700V AC, Size 32 aR, High-Speed Square Body with Striker

The Mersen Protistor® A070UD32TTI800 is a high-performance ultra-fast acting square body fuse-link engineered for the robust protection of power semiconductor devices. Specifically designed for heavy-duty industrial power electronics such as high-current rectifiers and UPS systems, it utilizes pure silver elements and quartz sand to ensure a high breaking capacity of 200kA. This Size 32 aR class fuse features a TTI flush-end M10 metric threaded design for low-impedance busbar connections and includes an integrated Type I mechanical striker for reliable visual or remote fault indication.